Rewrite the given expression as a single logarithm. Assume that all variables are defined in such a way that variable expressions are positive and bases are positive numbers not equal to 1.log713 - log7a

A. log7
B. log14
C. log7
D. log7(13 - a)


Answer: C

Mathematics

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Provide an appropriate response.Is it correct to say that the value of tan 30 = ? Explain your answer.

What will be an ideal response?

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Rewrite the rational expression with the indicated denominator. = 

A.
B.
C.
D.

Mathematics

Find the particular solution determined by the given condition.f'(x) = x4/5 + x; f(1) = -6

A. f(x) = x9/5 + x2 - 
B. f(x) = x1/5 + x2 - 
C. f(x) = x9/5 + 2x2 + 
D. f(x) = x9/5 - x2 + 

Mathematics

Find the nth-degree Taylor polynomial at the indicated value of a. Write the answer in expanded notation.f(x) = - ; at 1

A. -  + (x - 1) - (x - 1)2 + (x - 1)3 - ... + (x - 1)n
B. -  - (x - 1) - (x - 1)2 - (x - 1)3 - ... + (x - 1)n
C. -  - (x - 1) - (x - 1)2 - (x - 1)3 - ... + (x - 1)n 
D. -  + (x - 1) - (x - 1)2 + (x - 1)3 - ... + (x - 1)n

Mathematics